/* ============================================================
   ARREDOSTANDESIGNE — Main Stylesheet
   Professional Trust Design System
   ============================================================ */

/* ============================================================
   1. CSS CUSTOM PROPERTIES
   ============================================================ */
:root {
    --color-primary:      #0F2A47;
    --color-secondary:    #2E3A45;
    --color-gold:         #C8A24A;
    --color-gold-muted:   rgba(200, 162, 74, 0.25);
    --color-teal:         #1E7C84;
    --color-bg:           #FFFFFF;
    --color-mist:         #F4F6F8;
    --color-text:         #1C2530;
    --color-muted:        #5A6672;
    --color-border:       #E2E7EC;
    --color-white:        #FFFFFF;

    --font-heading:       'Cormorant Garamond', Georgia, serif;
    --font-body:          'Source Sans 3', sans-serif;
    --font-accent:        'Archivo', sans-serif;

    --container-max:      1200px;
    --container-pad:      clamp(1.25rem, 4vw, 2.5rem);

    --section-pad-v:      clamp(3.5rem, 7vw, 6rem);

    --nav-h:              80px;

    --radius-sm:          4px;
    --radius-md:          8px;

    --shadow-card:        0 8px 30px rgba(15, 42, 71, 0.07);
    --shadow-card-hover:  0 18px 50px rgba(15, 42, 71, 0.13);

    --transition-fast:    180ms ease;
    --transition-base:    220ms ease;
    --transition-slow:    380ms ease;
}

/* ============================================================
   1b. ACCESSIBILITY UTILITIES
   ============================================================ */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* ============================================================
   2. RESET & BASE
   ============================================================ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 17px;
}

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.72;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
}

ul, ol {
    list-style: none;
}

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

address {
    font-style: normal;
}

/* ============================================================
   3. TYPOGRAPHY
   ============================================================ */
h1, h2, h3, h4, h5 {
    font-family: var(--font-heading);
    color: var(--color-primary);
    line-height: 1.15;
    font-weight: 600;
}

h1 { font-size: clamp(2.6rem, 5vw, 4.2rem); }
h2 { font-size: clamp(2rem, 3.5vw, 3.2rem); font-weight: 500; }
h3 { font-size: clamp(1.4rem, 2.5vw, 1.9rem); font-weight: 500; }
h4 { font-size: 1.15rem; font-family: var(--font-body); font-weight: 600; }
h5 { font-size: 1rem; font-family: var(--font-body); font-weight: 600; }

p {
    color: var(--color-text);
    line-height: 1.75;
}

p + p {
    margin-top: 1.1em;
}

strong { font-weight: 600; }

.eyebrow {
    font-family: var(--font-accent);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--color-gold);
    display: block;
    margin-bottom: 0.85rem;
}

.eyebrow--teal { color: var(--color-teal); }
.eyebrow--white { color: rgba(255,255,255,0.7); }

.section-intro {
    font-size: 1.1rem;
    color: var(--color-muted);
    max-width: 620px;
    line-height: 1.8;
}

/* ============================================================
   4. LAYOUT UTILITIES
   ============================================================ */
.container {
    max-width: var(--container-max);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--container-pad);
    padding-right: var(--container-pad);
}

.section {
    padding-top: var(--section-pad-v);
    padding-bottom: var(--section-pad-v);
}

.section--mist { background-color: var(--color-mist); }
.section--navy { background-color: var(--color-primary); }
.section--charcoal { background-color: var(--color-secondary); }

.section-header {
    margin-bottom: clamp(2.5rem, 4vw, 3.75rem);
}

.section-header--center {
    text-align: center;
}

.section-header--center .section-intro {
    margin-left: auto;
    margin-right: auto;
}

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.75rem;
}

.grid-align-center { align-items: center; }

.gold-rule {
    display: block;
    width: 48px;
    height: 2px;
    background-color: var(--color-gold);
    margin-top: 1.4rem;
}

.gold-rule--center { margin-left: auto; margin-right: auto; }

/* ============================================================
   5. BUTTONS
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-accent);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 0.875rem 2rem;
    border-radius: var(--radius-sm);
    transition: background-color var(--transition-base),
                color var(--transition-base),
                border-color var(--transition-base),
                transform var(--transition-base),
                box-shadow var(--transition-base);
    cursor: pointer;
    text-decoration: none;
    white-space: nowrap;
}

.btn--primary {
    background-color: var(--color-primary);
    color: var(--color-white);
    border: 1.5px solid var(--color-primary);
}

.btn--primary:hover,
.btn--primary:focus-visible {
    background-color: var(--color-gold);
    border-color: var(--color-gold);
    color: var(--color-primary);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(200, 162, 74, 0.3);
}

.btn--ghost {
    background-color: transparent;
    color: var(--color-primary);
    border: 1.5px solid var(--color-primary);
}

.btn--ghost:hover,
.btn--ghost:focus-visible {
    background-color: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-1px);
}

.btn--ghost-white {
    background-color: transparent;
    color: var(--color-white);
    border: 1.5px solid rgba(255,255,255,0.5);
}

.btn--ghost-white:hover {
    background-color: var(--color-white);
    color: var(--color-primary);
    border-color: var(--color-white);
}

.btn--gold {
    background-color: var(--color-gold);
    color: var(--color-primary);
    border: 1.5px solid var(--color-gold);
}

.btn--gold:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
    transform: translateY(-1px);
}

.btn--nav {
    background-color: var(--color-gold);
    color: var(--color-primary);
    border: 1.5px solid var(--color-gold);
    padding: 0.6rem 1.4rem;
    font-size: 0.72rem;
}

.btn--nav:hover {
    background-color: var(--color-white);
    color: var(--color-primary);
    border-color: var(--color-white);
    transform: translateY(-1px);
}

.btn--full { width: 100%; justify-content: center; }

.btn-group {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    align-items: center;
}

/* ============================================================
   6. NAVIGATION
   ============================================================ */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-h);
    z-index: 1000;
    background-color: var(--color-primary);
    border-bottom: 1px solid rgba(255,255,255,0.07);
    transition: box-shadow var(--transition-base);
}

.site-header.scrolled {
    box-shadow: 0 4px 30px rgba(15, 42, 71, 0.25);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.site-logo {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    text-decoration: none;
}

.logo-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background-color: var(--color-gold);
    color: var(--color-primary);
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    border-radius: 3px;
    flex-shrink: 0;
    line-height: 1;
}

.logo-mark--sm {
    width: 30px;
    height: 30px;
    font-size: 1.1rem;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 500;
    color: var(--color-white);
    letter-spacing: 0.02em;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.nav-link {
    font-family: var(--font-accent);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.75);
    padding: 0.5rem 0.75rem;
    position: relative;
    text-decoration: none;
    transition: color var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0.75rem;
    right: 0.75rem;
    height: 2px;
    background-color: var(--color-gold);
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform var(--transition-base);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-white);
}

.nav-link:hover::after,
.nav-link.active::after {
    transform: scaleX(1);
}

/* Hamburger */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 4px;
    background: none;
    border: none;
    cursor: pointer;
}

.burger-bar {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-white);
    border-radius: 1px;
    transition: transform var(--transition-base), opacity var(--transition-base);
}

.nav-toggle[aria-expanded="true"] .burger-bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .burger-bar:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.nav-toggle[aria-expanded="true"] .burger-bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ============================================================
   7. HERO (HOMEPAGE)
   ============================================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background-color: var(--color-primary);
    background-image: url('../images/hero-home.jpg');
    background-size: cover;
    background-position: center;
    padding-top: var(--nav-h);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(15, 42, 71, 0.76);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 720px;
    padding-top: 4rem;
    padding-bottom: 4rem;
}

.hero h1 {
    color: var(--color-white);
    margin-bottom: 1.4rem;
    letter-spacing: -0.01em;
}

.hero-sub {
    font-size: 1.15rem;
    color: rgba(255,255,255,0.8);
    line-height: 1.75;
    margin-bottom: 2.5rem;
    max-width: 580px;
}

/* Blueprint corner motif */
.blueprint-motif {
    position: absolute;
    top: var(--nav-h);
    right: 0;
    width: clamp(200px, 30vw, 360px);
    height: auto;
    opacity: 0.18;
    pointer-events: none;
    z-index: 2;
}

.blueprint-motif--bottom {
    top: auto;
    bottom: 0;
    right: auto;
    left: 0;
    transform: rotate(180deg);
}

/* ============================================================
   8. PAGE HERO (INNER PAGES)
   ============================================================ */
.page-hero {
    position: relative;
    min-height: clamp(280px, 35vw, 420px);
    display: flex;
    align-items: flex-end;
    background-color: var(--color-primary);
    background-size: cover;
    background-position: center;
    padding-top: var(--nav-h);
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(15, 42, 71, 0.78);
    z-index: 1;
}

.page-hero-content {
    position: relative;
    z-index: 2;
    padding-bottom: clamp(2.5rem, 4vw, 4rem);
    padding-top: 2.5rem;
}

.page-hero h1 {
    color: var(--color-white);
    max-width: 680px;
}

.page-hero .eyebrow {
    color: var(--color-gold);
    opacity: 0.85;
}

/* ============================================================
   9. STATS STRIP
   ============================================================ */
.stats-strip {
    background-color: var(--color-secondary);
    padding: 2.75rem 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    text-align: center;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.3rem;
}

.stat-number {
    font-family: var(--font-accent);
    font-size: clamp(2rem, 3.5vw, 3rem);
    font-weight: 700;
    color: var(--color-teal);
    line-height: 1;
}

.stat-label {
    font-family: var(--font-accent);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.6);
}

.stat-divider {
    display: none;
}

/* ============================================================
   10. LEAD FORM SECTION
   ============================================================ */
.lead-form-section {
    padding-top: var(--section-pad-v);
    padding-bottom: var(--section-pad-v);
    background-color: var(--color-bg);
    border-top: 3px solid var(--color-gold);
}

.lead-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(2.5rem, 5vw, 5rem);
    align-items: start;
}

.lead-form-copy h2 {
    margin-bottom: 1.25rem;
}

.lead-form-copy p {
    color: var(--color-muted);
    margin-bottom: 2rem;
}

.lead-form-benefits {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    margin-top: 1.75rem;
}

.lead-benefit {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.95rem;
}

.lead-benefit i {
    color: var(--color-gold);
    font-size: 1.1rem;
    flex-shrink: 0;
    margin-top: 0.1rem;
}

/* Form Card */
.form-card {
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
    overflow: hidden;
}

.form-card-header {
    background-color: var(--color-primary);
    padding: 1.25rem 1.75rem;
}

.form-card-header h3 {
    color: var(--color-white);
    font-size: 1.2rem;
    font-weight: 500;
}

.form-card-body {
    padding: 2rem 1.75rem;
}

/* ============================================================
   11. FORMS
   ============================================================ */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    margin-bottom: 1rem;
}

.form-group:last-child {
    margin-bottom: 0;
}

.form-group--full {
    grid-column: 1 / -1;
}

.form-label {
    font-family: var(--font-accent);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-secondary);
}

.form-label .required {
    color: var(--color-gold);
    margin-left: 2px;
}

.form-input,
.form-select,
.form-textarea {
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--color-text);
    background-color: var(--color-bg);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 0.7rem 0.9rem;
    width: 100%;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    outline: none;
    appearance: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    border-color: var(--color-teal);
    box-shadow: 0 0 0 3px rgba(30, 124, 132, 0.15);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: #9BA5AF;
}

.form-select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%235A6672' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.9rem center;
    padding-right: 2.5rem;
    cursor: pointer;
}

.form-textarea {
    resize: vertical;
    min-height: 110px;
}

.form-checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    margin-top: 0.5rem;
}

.form-checkbox {
    width: 16px;
    height: 16px;
    margin-top: 2px;
    flex-shrink: 0;
    accent-color: var(--color-teal);
    cursor: pointer;
}

.form-checkbox-label {
    font-size: 0.82rem;
    color: var(--color-muted);
    line-height: 1.5;
}

.form-checkbox-label a {
    color: var(--color-teal);
    text-decoration: underline;
}

.form-submit-group {
    margin-top: 1.5rem;
}

.form-microcopy {
    font-size: 0.8rem;
    color: var(--color-muted);
    margin-top: 0.85rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.form-microcopy i {
    color: var(--color-teal);
    font-size: 0.9rem;
}

/* Honeypot */
.form-honeypot {
    position: absolute;
    left: -9999px;
    top: -9999px;
    opacity: 0;
    pointer-events: none;
    tab-index: -1;
}

/* Success / Error banner */
.alert {
    padding: 1rem 1.5rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.alert--success {
    background-color: rgba(30, 124, 132, 0.1);
    border: 1.5px solid var(--color-teal);
    color: var(--color-teal);
}

.alert--error {
    background-color: rgba(180, 50, 50, 0.08);
    border: 1.5px solid #b43232;
    color: #902626;
}

/* ============================================================
   12. SERVICE CARDS
   ============================================================ */
.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.75rem;
}

.card--service {
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 2rem 1.75rem;
    box-shadow: var(--shadow-card);
    transition: transform var(--transition-slow),
                box-shadow var(--transition-slow),
                border-top-color var(--transition-slow);
    border-top: 3px solid transparent;
    position: relative;
}

.card--service:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-card-hover);
    border-top-color: var(--color-gold);
}

.service-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    background-color: rgba(15, 42, 71, 0.06);
    border-radius: var(--radius-sm);
    margin-bottom: 1.25rem;
    color: var(--color-primary);
    font-size: 1.5rem;
    transition: background-color var(--transition-base), color var(--transition-base);
}

.card--service:hover .service-icon {
    background-color: var(--color-gold);
    color: var(--color-primary);
}

.card--service h3 {
    font-size: 1.2rem;
    margin-bottom: 0.65rem;
}

.card--service p {
    font-size: 0.92rem;
    color: var(--color-muted);
    line-height: 1.65;
    margin-bottom: 1.25rem;
}

.card-link {
    font-family: var(--font-accent);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-primary);
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    position: relative;
}

.card-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 1.5px;
    background-color: var(--color-gold);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

.card-link:hover::after {
    transform: scaleX(1);
}

.card-link i {
    transition: transform var(--transition-fast);
}

.card-link:hover i {
    transform: translateX(3px);
}

/* ============================================================
   13. PROCESS TIMELINE
   ============================================================ */
.process-timeline {
    position: relative;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    position: relative;
}

.process-steps::before {
    content: '';
    position: absolute;
    top: 38px;
    left: calc(12.5% + 24px);
    right: calc(12.5% + 24px);
    height: 1px;
    background-color: var(--color-border);
    z-index: 0;
}

.process-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 0 1rem;
    position: relative;
    z-index: 1;
}

.process-step-num {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    border: 2px solid var(--color-border);
    background-color: var(--color-bg);
    margin-bottom: 1.25rem;
    position: relative;
    transition: border-color var(--transition-base), background-color var(--transition-base);
}

.process-step-num span {
    font-family: var(--font-accent);
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--color-gold);
    letter-spacing: 0.05em;
}

.process-step:hover .process-step-num {
    border-color: var(--color-gold);
    background-color: var(--color-gold);
}

.process-step:hover .process-step-num span {
    color: var(--color-primary);
}

.process-step-icon {
    font-size: 1.3rem;
    color: var(--color-primary);
    margin-bottom: 0.85rem;
}

.process-step h4 {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
    line-height: 1.2;
}

.process-step p {
    font-size: 0.87rem;
    color: var(--color-muted);
    line-height: 1.6;
}

/* ============================================================
   14. WHY US — TRUST SECTION
   ============================================================ */
.trust-section {
    background-color: var(--color-primary);
    padding-top: var(--section-pad-v);
    padding-bottom: var(--section-pad-v);
}

.trust-section .section-header h2 {
    color: var(--color-white);
}

.trust-section .eyebrow {
    color: var(--color-gold);
    opacity: 0.85;
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
}

.trust-item {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding: 2rem 1.75rem;
    border-left: 2px solid rgba(200, 162, 74, 0.3);
    transition: border-color var(--transition-base);
}

.trust-item:hover {
    border-left-color: var(--color-gold);
}

.trust-icon {
    font-size: 1.85rem;
    color: var(--color-gold);
}

.trust-item h3 {
    color: var(--color-white);
    font-size: 1.35rem;
}

.trust-item p {
    color: rgba(255,255,255,0.68);
    font-size: 0.93rem;
    line-height: 1.7;
}

.trust-badges {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1.5rem 3rem;
    margin-top: 3.5rem;
    padding-top: 3rem;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.trust-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.4rem;
    opacity: 0.55;
    transition: opacity var(--transition-base);
}

.trust-badge:hover { opacity: 0.85; }

.trust-badge i {
    font-size: 1.5rem;
    color: var(--color-white);
}

.trust-badge span {
    font-family: var(--font-accent);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.7);
    text-align: center;
}

/* ============================================================
   15. PORTFOLIO CARDS
   ============================================================ */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.card--portfolio {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    background-color: var(--color-secondary);
    transition: transform var(--transition-slow), box-shadow var(--transition-slow);
    border-top: 3px solid transparent;
}

.card--portfolio:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-card-hover);
    border-top-color: var(--color-gold);
}

.portfolio-img-wrap {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4 / 3;
    background-color: var(--color-secondary);
}

.portfolio-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 500ms ease;
    filter: grayscale(15%) contrast(1.05);
}

.card--portfolio:hover .portfolio-img-wrap img {
    transform: scale(1.04);
}

.portfolio-overlay {
    position: absolute;
    inset: 0;
    background: rgba(15, 42, 71, 0.65);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-slow);
}

.card--portfolio:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-overlay-stat {
    text-align: center;
}

.portfolio-overlay-stat .stat-number {
    font-size: 2rem;
    color: var(--color-gold);
}

.portfolio-overlay-stat .stat-label {
    color: rgba(255,255,255,0.8);
    font-size: 0.72rem;
}

.portfolio-info {
    padding: 1.4rem 1.5rem;
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-top: none;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
}

.portfolio-info h3 {
    font-size: 1.05rem;
    margin-bottom: 0.35rem;
    color: var(--color-primary);
}

.portfolio-meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.portfolio-tag {
    font-family: var(--font-accent);
    font-size: 0.67rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-teal);
}

.portfolio-meta-sep {
    color: var(--color-border);
    font-size: 0.8rem;
}

.portfolio-location {
    font-size: 0.82rem;
    color: var(--color-muted);
}

/* Portfolio full page */
.portfolio-filters {
    display: flex;
    gap: 0.6rem;
    flex-wrap: wrap;
    margin-bottom: 2.5rem;
}

.filter-chip {
    font-family: var(--font-accent);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 0.5rem 1.25rem;
    border: 1.5px solid var(--color-border);
    border-radius: 100px;
    cursor: pointer;
    color: var(--color-muted);
    background: transparent;
    transition: all var(--transition-fast);
}

.filter-chip:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.filter-chip.active {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
}

/* Portfolio full grid */
.portfolio-grid-full {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.project-card[data-hidden="true"] {
    display: none;
}

/* ============================================================
   16. TESTIMONIALS
   ============================================================ */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.card--testimonial {
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 2.25rem 2rem;
    box-shadow: var(--shadow-card);
    position: relative;
    transition: transform var(--transition-slow), box-shadow var(--transition-slow);
    border-top: 3px solid transparent;
}

.card--testimonial:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
    border-top-color: var(--color-gold);
}

.testimonial-quote-mark {
    font-family: var(--font-heading);
    font-size: 5rem;
    line-height: 0.8;
    color: var(--color-gold);
    opacity: 0.35;
    display: block;
    margin-bottom: 1rem;
    font-weight: 600;
}

.testimonial-text {
    font-family: var(--font-heading);
    font-style: italic;
    font-size: 1.08rem;
    line-height: 1.7;
    color: var(--color-secondary);
    margin-bottom: 1.75rem;
}

.testimonial-author {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--color-border);
}

.testimonial-name {
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--color-primary);
}

.testimonial-role {
    font-size: 0.82rem;
    color: var(--color-muted);
}

/* ============================================================
   17. CTA BAND
   ============================================================ */
.cta-band {
    background-color: var(--color-primary);
    padding: clamp(3rem, 5vw, 5rem) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-band::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background-color: var(--color-gold);
}

.cta-band h2 {
    color: var(--color-white);
    margin-bottom: 1rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-band p {
    color: rgba(255,255,255,0.68);
    margin-bottom: 2.25rem;
    font-size: 1rem;
}

/* ============================================================
   18. FOOTER
   ============================================================ */
.site-footer {
    background-color: var(--color-primary);
    border-top: 3px solid var(--color-gold);
}

.footer-inner {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 3.5rem;
    padding-top: clamp(3rem, 5vw, 4.5rem);
    padding-bottom: clamp(3rem, 5vw, 4.5rem);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    margin-bottom: 1rem;
}

.footer-logo .logo-text {
    font-size: 1.2rem;
}

.footer-tagline {
    font-family: var(--font-heading);
    font-style: italic;
    font-size: 1rem;
    color: rgba(255,255,255,0.55);
    margin-bottom: 1.25rem;
}

.footer-address {
    font-size: 0.88rem;
    color: rgba(255,255,255,0.5);
    line-height: 1.75;
    margin-bottom: 1.25rem;
}

.footer-contacts {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-contact-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.88rem;
    color: rgba(255,255,255,0.6);
    transition: color var(--transition-fast);
}

.footer-contact-link:hover {
    color: var(--color-gold);
}

.footer-contact-link i {
    font-size: 0.95rem;
    color: var(--color-gold);
    opacity: 0.7;
}

.footer-heading {
    font-family: var(--font-accent);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: 1.35rem;
}

.footer-nav-list {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.footer-nav-list a {
    font-size: 0.92rem;
    color: rgba(255,255,255,0.55);
    transition: color var(--transition-fast);
    position: relative;
}

.footer-nav-list a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-gold);
    transition: width var(--transition-base);
}

.footer-nav-list a:hover {
    color: var(--color-white);
}

.footer-nav-list a:hover::after {
    width: 100%;
}

.footer-piva {
    font-size: 0.78rem;
    color: rgba(255,255,255,0.3);
    margin-top: 1.5rem;
    font-family: var(--font-accent);
    letter-spacing: 0.04em;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 1.25rem 0;
}

.footer-bottom p {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.3);
    text-align: center;
}

/* ============================================================
   19. ABOUT PAGE SPECIFIC
   ============================================================ */
.about-story {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(3rem, 5vw, 5rem);
    align-items: center;
}

.about-story-img {
    border-radius: var(--radius-md);
    overflow: hidden;
    aspect-ratio: 4 / 3;
    background-color: var(--color-secondary);
}

.about-story-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(10%) contrast(1.05);
}

.about-story-text .eyebrow { margin-bottom: 0.75rem; }
.about-story-text h2 { margin-bottom: 1.25rem; }
.about-story-text p { color: var(--color-muted); }

.about-mission-vision {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
}

.mv-block {
    padding: 2.25rem 2rem;
    border-left: 3px solid var(--color-gold);
    background-color: var(--color-bg);
}

.mv-block h3 {
    font-size: 1.1rem;
    font-family: var(--font-accent);
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: 0.85rem;
}

.mv-block p {
    color: var(--color-muted);
    font-size: 0.95rem;
    line-height: 1.75;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.75rem;
}

.value-card {
    text-align: center;
    padding: 2.25rem 1.5rem;
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
    transition: transform var(--transition-slow), box-shadow var(--transition-slow), border-top-color var(--transition-slow);
    border-top: 3px solid transparent;
}

.value-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
    border-top-color: var(--color-gold);
}

.value-icon {
    font-size: 2rem;
    color: var(--color-primary);
    margin-bottom: 1rem;
    display: block;
}

.value-card h4 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.value-card p {
    font-size: 0.88rem;
    color: var(--color-muted);
    line-height: 1.65;
}

/* Stats band (about) */
.stats-band {
    background-color: var(--color-secondary);
    padding: 3.5rem 0;
}

.stats-band-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    text-align: center;
}

.stats-band-item .stat-number,
.stats-band-grid .stat-item .stat-number {
    font-size: clamp(2.2rem, 3.5vw, 3.2rem);
}

.stats-band-item .stat-label,
.stats-band-grid .stat-item .stat-label {
    font-size: 0.72rem;
    letter-spacing: 0.12em;
}

/* Team section */
.team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.card--team {
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-card);
    background-color: var(--color-bg);
    transition: transform var(--transition-slow), box-shadow var(--transition-slow);
}

.card--team:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
}

.team-img {
    aspect-ratio: 3 / 4;
    overflow: hidden;
    background-color: var(--color-secondary);
}

.team-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(20%) contrast(1.05);
    transition: filter var(--transition-slow), transform var(--transition-slow);
}

.card--team:hover .team-img img {
    filter: grayscale(0%) contrast(1.05);
    transform: scale(1.03);
}

.team-info {
    padding: 1.4rem 1.5rem;
    border-top: 3px solid var(--color-gold);
}

.team-info h4 {
    color: var(--color-primary);
    font-size: 1rem;
    margin-bottom: 0.2rem;
}

.team-role {
    font-family: var(--font-accent);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-teal);
    margin-bottom: 0.75rem;
}

.team-bio {
    font-size: 0.86rem;
    color: var(--color-muted);
    line-height: 1.65;
}

/* Certifications */
.certs-row {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 3rem;
    flex-wrap: wrap;
    padding-top: 2.5rem;
    margin-top: 2.5rem;
    border-top: 1px solid var(--color-border);
}

.cert-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    opacity: 0.55;
    transition: opacity var(--transition-base);
}

.cert-badge:hover { opacity: 1; }

.cert-badge i {
    font-size: 2rem;
    color: var(--color-primary);
}

.cert-badge span {
    font-family: var(--font-accent);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-secondary);
    text-align: center;
}

/* ============================================================
   20. SERVICES PAGE SPECIFIC
   ============================================================ */
.service-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(3rem, 5vw, 5rem);
    align-items: center;
    padding: var(--section-pad-v) 0;
    border-bottom: 1px solid var(--color-border);
}

.service-block:last-of-type {
    border-bottom: none;
}

.service-block--reverse {
    direction: rtl;
}

.service-block--reverse > * {
    direction: ltr;
}

.service-block-img {
    border-radius: var(--radius-md);
    overflow: hidden;
    aspect-ratio: 5 / 4;
    background-color: var(--color-secondary);
}

.service-block-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(15%) contrast(1.05);
    transition: transform 500ms ease, filter 500ms ease;
}

.service-block:hover .service-block-img img {
    transform: scale(1.03);
    filter: grayscale(0%) contrast(1.05);
}

.service-block-text .eyebrow { margin-bottom: 0.6rem; }
.service-block-text h2 { font-size: clamp(1.7rem, 2.5vw, 2.4rem); margin-bottom: 1.1rem; }
.service-block-text p { color: var(--color-muted); margin-bottom: 1.4rem; }

.service-deliverables {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    margin-top: 0.5rem;
}

.service-deliverable {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    font-size: 0.92rem;
    color: var(--color-text);
}

.service-deliverable i {
    color: var(--color-gold);
    font-size: 0.95rem;
    flex-shrink: 0;
}

/* Materials section */
.materials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}

.material-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background-color: var(--color-bg);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.material-item:hover {
    border-color: var(--color-gold);
    box-shadow: var(--shadow-card);
}

.material-item i {
    color: var(--color-primary);
    font-size: 1.2rem;
    flex-shrink: 0;
}

.material-item span {
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--color-secondary);
}

/* ============================================================
   21. FAQ ACCORDION
   ============================================================ */
.faq-list {
    display: flex;
    flex-direction: column;
    gap: 0;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.faq-item {
    border-bottom: 1px solid var(--color-border);
}

.faq-item:last-child {
    border-bottom: none;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    width: 100%;
    padding: 1.4rem 1.75rem;
    background: var(--color-bg);
    text-align: left;
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.faq-question:hover {
    background-color: var(--color-mist);
}

.faq-question.open {
    background-color: rgba(15, 42, 71, 0.03);
}

.faq-question-text {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-primary);
}

.faq-icon {
    font-size: 1.1rem;
    color: var(--color-gold);
    flex-shrink: 0;
    transition: transform var(--transition-base);
}

.faq-question.open .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 350ms ease;
}

.faq-answer.open {
    max-height: 600px;
}

.faq-answer-inner {
    padding: 0 1.75rem 1.5rem;
}

.faq-answer-inner p {
    font-size: 0.95rem;
    color: var(--color-muted);
    line-height: 1.75;
}

/* ============================================================
   22. CASE STUDY (Portfolio)
   ============================================================ */
.case-study {
    background-color: var(--color-mist);
    border-radius: var(--radius-md);
    overflow: hidden;
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.case-study-img {
    background-color: var(--color-secondary);
    position: relative;
    min-height: 400px;
}

.case-study-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    inset: 0;
    filter: grayscale(10%) contrast(1.05);
}

.case-study-content {
    padding: clamp(2rem, 4vw, 3.5rem);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.case-study-content h3 {
    font-size: clamp(1.5rem, 2.2vw, 2rem);
    margin-bottom: 1.5rem;
}

.case-study-step {
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--color-border);
}

.case-study-step:last-of-type {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.case-study-step-label {
    font-family: var(--font-accent);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-gold);
    display: block;
    margin-bottom: 0.4rem;
}

.case-study-step p {
    font-size: 0.92rem;
    color: var(--color-muted);
    line-height: 1.7;
}

.case-study-results {
    display: flex;
    gap: 2rem;
    margin-top: 1.75rem;
    padding-top: 1.75rem;
    border-top: 1px solid var(--color-border);
}

.case-result-item .stat-number {
    font-size: 1.75rem;
    color: var(--color-teal);
    display: block;
    margin-bottom: 0.15rem;
}

.case-result-item .stat-label {
    font-size: 0.72rem;
    color: var(--color-muted);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

/* Client logos */
.logos-strip {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 3rem 4rem;
    flex-wrap: wrap;
    padding: 2.5rem 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    margin-top: 3.5rem;
}

.client-logo {
    font-family: var(--font-accent);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-border);
    opacity: 0.6;
    transition: opacity var(--transition-base), color var(--transition-base);
}

.client-logo:hover {
    opacity: 1;
    color: var(--color-primary);
}

/* ============================================================
   23. CONTACT PAGE SPECIFIC
   ============================================================ */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: clamp(2.5rem, 5vw, 5rem);
    align-items: start;
}

.contact-details h2 {
    font-size: clamp(1.6rem, 2.5vw, 2.2rem);
    margin-bottom: 1.5rem;
}

.contact-info-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.contact-info-icon {
    width: 40px;
    height: 40px;
    background-color: rgba(15, 42, 71, 0.06);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    font-size: 1.1rem;
    flex-shrink: 0;
}

.contact-info-content h4 {
    font-family: var(--font-accent);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-muted);
    margin-bottom: 0.2rem;
}

.contact-info-content p,
.contact-info-content a {
    font-size: 0.95rem;
    color: var(--color-text);
    line-height: 1.6;
    transition: color var(--transition-fast);
}

.contact-info-content a:hover {
    color: var(--color-teal);
}

.map-placeholder {
    background-color: var(--color-mist);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    height: 220px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin-top: 2rem;
}

.map-placeholder i {
    font-size: 2rem;
    color: var(--color-gold);
    opacity: 0.6;
}

.map-placeholder p {
    font-size: 0.88rem;
    color: var(--color-muted);
    text-align: center;
}

.contact-reassurance {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-top: 2.5rem;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border);
}

.reassurance-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--color-muted);
}

.reassurance-item i {
    color: var(--color-teal);
    font-size: 1rem;
    flex-shrink: 0;
}

/* ============================================================
   24. LEGAL PAGES
   ============================================================ */
.legal-content {
    max-width: 760px;
    margin: 0 auto;
    padding: var(--section-pad-v) 0;
}

.legal-content h1 {
    font-size: clamp(2rem, 3vw, 2.8rem);
    margin-bottom: 0.75rem;
}

.legal-meta {
    font-size: 0.85rem;
    color: var(--color-muted);
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--color-border);
}

.legal-content h2 {
    font-size: clamp(1.3rem, 2vw, 1.7rem);
    color: var(--color-primary);
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--color-gold);
    display: inline-block;
}

.legal-content h3 {
    font-size: 1.1rem;
    margin-top: 1.75rem;
    margin-bottom: 0.65rem;
    color: var(--color-secondary);
}

.legal-content p {
    font-size: 0.95rem;
    color: var(--color-muted);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.legal-content ul {
    list-style: disc;
    padding-left: 1.5rem;
    margin-bottom: 1rem;
}

.legal-content ul li {
    font-size: 0.95rem;
    color: var(--color-muted);
    line-height: 1.75;
    margin-bottom: 0.35rem;
}

.legal-data-box {
    background-color: var(--color-mist);
    border: 1px solid var(--color-border);
    border-left: 3px solid var(--color-gold);
    border-radius: var(--radius-sm);
    padding: 1.5rem 1.75rem;
    margin: 1.5rem 0 2rem;
}

.legal-data-box p {
    margin-bottom: 0.4rem;
    font-size: 0.92rem;
}

.legal-data-box strong {
    color: var(--color-secondary);
}

/* ============================================================
   25. ANIMATIONS
   ============================================================ */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

/* Hero stagger */
.hero-anim-1 { animation: fadeUp 0.7s ease both; animation-delay: 0ms; }
.hero-anim-2 { animation: fadeUp 0.7s ease both; animation-delay: 150ms; }
.hero-anim-3 { animation: fadeUp 0.7s ease both; animation-delay: 300ms; }
.hero-anim-4 { animation: fadeUp 0.7s ease both; animation-delay: 450ms; }
.hero-anim-5 { animation: fadeIn 0.8s ease both; animation-delay: 600ms; }

/* Scroll reveal */
.fade-up {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.65s ease, transform 0.65s ease;
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-up-delay-1 { transition-delay: 80ms; }
.fade-up-delay-2 { transition-delay: 160ms; }
.fade-up-delay-3 { transition-delay: 240ms; }
.fade-up-delay-4 { transition-delay: 320ms; }

/* ============================================================
   26. RESPONSIVE — 1200px
   ============================================================ */
@media (max-width: 1200px) {
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .team-grid { grid-template-columns: repeat(2, 1fr); }
    .values-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ============================================================
   27. RESPONSIVE — 992px
   ============================================================ */
@media (max-width: 992px) {
    .process-steps { grid-template-columns: repeat(2, 1fr); gap: 2rem; }
    .process-steps::before { display: none; }
    .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
    .portfolio-grid-full { grid-template-columns: repeat(2, 1fr); }
    .testimonials-grid { grid-template-columns: 1fr 1fr; }
    .footer-inner { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
    .footer-col--brand { grid-column: 1 / -1; }
    .case-study { grid-template-columns: 1fr; }
    .case-study-img { min-height: 280px; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
    .stats-band-grid { grid-template-columns: repeat(2, 1fr); }
    .trust-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ============================================================
   28. RESPONSIVE — 768px (TABLET / MOBILE)
   ============================================================ */
@media (max-width: 768px) {
    html { font-size: 16px; }

    /* Nav mobile */
    .nav-toggle { display: flex; }

    .main-nav {
        position: absolute;
        top: var(--nav-h);
        left: 0;
        right: 0;
        background-color: var(--color-primary);
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 350ms ease, border-top-color var(--transition-base);
        border-top: 0px solid rgba(200,162,74,0);
        padding: 0;
    }

    .main-nav.open {
        max-height: 420px;
        border-top: 2px solid var(--color-gold);
        padding: 1rem 0 1.5rem;
    }

    .nav-list { flex-direction: column; gap: 0; }

    .nav-link {
        display: block;
        padding: 0.85rem 1.5rem;
        font-size: 0.8rem;
    }

    .nav-link::after { display: none; }

    .nav-link.active { color: var(--color-gold); }

    .btn--nav {
        margin: 1rem 1.5rem 0;
        text-align: center;
        justify-content: center;
        width: calc(100% - 3rem);
    }

    /* Layouts */
    .grid-2, .lead-form-grid, .about-story, .about-mission-vision,
    .contact-grid, .service-block { grid-template-columns: 1fr; }

    .service-block--reverse { direction: ltr; }

    .grid-3 { grid-template-columns: 1fr; }
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .services-grid { grid-template-columns: 1fr; }
    .testimonials-grid { grid-template-columns: 1fr; }
    .values-grid { grid-template-columns: 1fr 1fr; }
    .team-grid { grid-template-columns: 1fr 1fr; }
    .materials-grid { grid-template-columns: 1fr 1fr; }
    .portfolio-grid { grid-template-columns: 1fr; }
    .portfolio-grid-full { grid-template-columns: 1fr; }
    .trust-grid { grid-template-columns: 1fr; }

    .process-steps { grid-template-columns: 1fr; gap: 1.5rem; }

    /* Blueprint motif smaller */
    .blueprint-motif { width: 140px; }

    /* Footer */
    .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
    .footer-col--brand { grid-column: auto; }
}

/* ============================================================
   29. RESPONSIVE — 576px
   ============================================================ */
@media (max-width: 576px) {
    .btn-group { flex-direction: column; align-items: flex-start; }
    .form-row { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .values-grid { grid-template-columns: 1fr; }
    .team-grid { grid-template-columns: 1fr; }
    .trust-badges { gap: 1.25rem 2rem; }
    .certs-row { gap: 1.5rem 2rem; }
    .logos-strip { gap: 1.5rem 2rem; }
    .case-study-results { flex-direction: column; gap: 1rem; }
    .contact-reassurance { flex-direction: column; }
    .portfolio-filters { gap: 0.4rem; }
    .filter-chip { padding: 0.4rem 0.9rem; font-size: 0.67rem; }
    .materials-grid { grid-template-columns: 1fr; }
    .stats-band-grid { grid-template-columns: 1fr 1fr; }
}